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Murray 46378X6B lawn tractor Parts
Here are the diagrams and repair parts for Murray 46378X6B lawn tractor, as well as links to manuals and error code tables, if available.
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Browse Parts for 46378X6B Riding Mowers & Tractors
Motion drive diagram
Pedal
Part #21544Replaced by #1727261SM
Manufacturer substitutionThis part replaces 21544. Substitute parts can look different from the original.In Stock$20.09
Qty
Motion drive diagram
Belt Guide
Part #20619Replaced by #20619MA
Manufacturer substitutionThis part replaces 20619. Substitute parts can look different from the original.In Stock$8.54QtySteering diagram
Hex Nut
Part #15X118Replaced by #704279
Manufacturer substitutionThis part replaces 15X118. Substitute parts can look different from the original.In Stock$29.68QtyMotion drive diagram
Key
Part #20697Replaced by #20697MA
Manufacturer substitutionThis part replaces 20697. Substitute parts can look different from the original.In Stock$7.83QtyWasher
Part #17X103Replaced by #10851ZMA
Manufacturer substitutionThis part replaces 17X103. Substitute parts can look different from the original.In Stock$10.60QtyMower housing suspension diagram
Extension Spring
Part #165X92Replaced by #165X92MA
Manufacturer substitutionThis part replaces 165X92. Substitute parts can look different from the original.In Stock$10.29QtyElectrical system diagram
Battery Cable
Part #24X29Replaced by #24X29MA
Manufacturer substitutionThis part replaces 24X29. Substitute parts can look different from the original.In Stock$22.84QtyMower housing diagram
Spacer
Part #91925Replaced by #91925MA
Manufacturer substitutionThis part replaces 91925. Substitute parts can look different from the original.In Stock$24.74QtyMower housing suspension diagram
Hairpin Pin
Part #31X6Replaced by #703300
Manufacturer substitutionThis part replaces 31X6. Substitute parts can look different from the original.In Stock$7.60QtyMower housing diagram
Roller
Part #92137Replaced by #92137MA
Manufacturer substitutionThis part replaces 92137. Substitute parts can look different from the original.In Stock$49.04Qty
Most common symptoms to help you fix your riding mowers & tractors
Choose a symptom to see related riding mower and lawn tractor repairs.
Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…
Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…
Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…
Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …
Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…
Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…
Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …
Main causes: faulty battery, bad alternator…
Main causes: shift lever needs adjustment, neutral control needs adjustment…
Most common repair guides to help fix your riding mowers & tractors
These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.
How to replace the starter solenoid on a riding lawn mower
Replace the starter solenoid if it doesn't click when you turn the ignition key.…
Repair time and Difficulty
30 minutes or less
How to replace a riding lawn mower ignition coil
If you're not getting spark from a good spark plug, the problem could be the ignition coil. Follow these step-by-step in…
Repair time and Difficulty
30 minutes or less
How to replace a riding lawn mower fuel filter
Help your mower run better by replacing the fuel filter during your riding mower's annual tune-up.…
Repair time and Difficulty
15 minutes or less
Effective articles & videos to help repair your riding mowers & tractors
Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
Learn some of the most common symbols found in a wiring diagram and what they mean.…
Learn how to connect cables safely to jump-start your mower’s battery.…
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